Growing community of inventors

Kelkheim, Germany

David Drexler

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

David Drexler ↔ Christopher Hugh Rosinger (1 patent)David Drexler ↔ Thomas Auler (1 patent)David Drexler ↔ Hansjorg Krahmer (1 patent)David Drexler ↔ Heinz Hagemeister (1 patent)David Drexler ↔ Hansjörg Krähmer (1 patent)David DrexlerDavid Drexler (1 patent)Christopher Hugh RosingerChristopher Hugh Rosinger (179 patents)Thomas AulerThomas Auler (74 patents)Hansjorg KrahmerHansjorg Krahmer (1 patent)Heinz HagemeisterHeinz Hagemeister (2 patents)Hansjörg KrähmerHansjörg Krähmer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aventis Cropscience Gmbh (1 from 55 patents)

2. Bayer Cropscience Ag (1,035 patents)


1 patent:

1. 6569805 - Herbicidal compositions

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as of
1/12/2026
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